Unit 28, Baota Fm., Yanheganxi and Yanhe, Guizhou Prov., China: Llandeilo, China
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Cephalopoda
- Lituitida
- Lituitidae
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Lituites sp.
Bertrand 1763
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Cyclolituites sp.
Remelé 1886
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Cephalopoda
- Orthocerida
- Orthoceratidae
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Michelinoceras sp.
Foerste 1932
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Cephalopoda
- Endocerida
- Endoceratidae
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Vaginoceras sp.
Hyatt 1884
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| see common names | |||||||
Geography
| Country: | China | State/province: | Guizhou |
| Coordinates: | 29.0° North, 109.0° East (view map) | ||
| Paleocoordinates: | 12.2° North, 132.3° East | ||
| Geographic resolution: | local area |
Time
| Period: | Ordovician | Epoch: | Middle Ordovician |
| Stage: | Darriwilian | 10 m.y. bin: | Ordovician 3 |
| *Period: | Middle Ordovician - Late/Upper Ordovician | *Epoch: | Llandeilo |
| Key time interval: | Llandeilo | ||
| Age range of interval: | 461.30000 - 458.40000 m.y. ago | ||
| * legacy (obsolete) database fields | |||
Lithology and environment
| Primary lithology: | gray lithified argillaceous "limestone" |
| Environment: | deep subtidal shelf |
| Geology comments: Gray muddy "belt" limestone with small scale "crack" limestone | |
Taphonomy
Collection methods and comments
Metadata
| Database number: | 4752 | ||
| Authorizer: | A. Miller | Enterer: | P. Novack-Gottshall | Research group: | marine invertebrate |
| Created: | 1999-08-18 20:05:28 | Last modified: | 2003-07-18 18:05:03 |
| Access level: | the public | Released: | 2000-11-20 13:53:23 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 288. | R. Wang. 1981. Stratigraphic Summary of the Southwestern Region of China. Institute of Geology and Mine Deposit at Chengdu, Ministry of Geology (not published, copy of article deposited with A. I. Miller at the University of Cincinnati, received through S. Mao) 14-61 [A. Miller/P. Novack-Gottshall] |